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JSON TO CEF CONVERTOR

Description

The program converts JSON to CEF. This was built to generate CEF events to be passed to arcsight from Metron. Download the contents and perform mvn install.

To run as standalone

java -classpath jsontocef-V1.1.jar org.hortonworks.com.jsontocef.CefWriter

To call from other class

  • CefWriter cf = new CefWriter(Path json to cef property file)
  • String CEFDATA = cf.jsonToCef(String jsondata);

Parameters required are

  • argument1: path to json to cef properties file.

  • argument2: path or array of json objects. multiline json is not supported.

  • argument4: output directory to write cef file.

  • The program can run as individual job or can be called.

CEF HEADERS

By default the program will look for below fields for CEF HEADERS

  • CEF Version - hardcoded to be "CEF:0"
  • deviceVendor
  • deviceProduct
  • deviceVersion
  • deviceEvent
  • Name
  • severity

CEF:0|deviceVendor|deviceProduct|deviceVersion|deviceEvent|Name|severity| If your JSON field names for headers are different than above, you can modify the code in CefWriter.java between lines 141-156